Dayco WP277K1B Engine Timing Belt Kit with Water Pump
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Dayco
 Water Pump Kit without Seals

Dayco WP277K1B Engine Timing Belt Kit with Water Pump

Brand Dayco WP277K1B
Product line Water Pump Kit without Seals
Fits Subaru · 3 vehicles

Timing belt kit. Includes a water pump for a complete engine service solution.

Water pump kit. A convenient way to replace timing components together.

Cross-references ASC WPK-0059, CARQUEST TCKWP277A and Continental-ContiTech TB277LK2 for the same application. See all 5.

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Dayco Water Pump Kit for Subaru Legacy

Dayco WP277K1B is a timing belt kit with water pump for select Subaru Legacy models. It is built for 1996-1997 and 1999 Subaru Legacy applications and includes the major timing drive components needed for a complete service.

  • Fits 1999 Subaru Legacy, N/A
  • Fits 1996-1997 Subaru Legacy, N/A
  • Includes water pump, timing belt, hydraulic timing belt actuator, camshaft belt tensioner, and 3 camshaft belt idlers
  • Water pump kit without seals
  • Supersedes WP277K1A

Water Pump Kit Line Details

Dayco’s Water Pump Kit without Seals line is aimed at timing system service where the water pump and belt drive components are replaced together. For Subaru Legacy maintenance, this approach supports a more complete front-of-engine service on the listed model years. This part number, WP277K1B, is also referenced by aftermarket cross numbers such as Gates TCKWP277B and NAPA WPK42207B for the same application.

Service Use

  • Timing belt wear or scheduled timing service on Subaru Legacy
  • Water pump replacement during engine front-end service
  • Hydraulic timing belt actuator replacement during timing system repair
  • Camshaft belt tensioner or idler service when noise or wear is present
  • Restoring proper timing belt drive operation on 1996-1997 and 1999 Subaru Legacy models

Installation Notes

Verify engine configuration and application details before installation. Replace the timing components as a matched service set and follow Subaru service procedures for belt routing, tensioning, and coolant refill after water pump replacement. Confirm that the vehicle matches the listed Legacy fitment before ordering WP277K1B.

Quality Assurance

Dayco is a recognized aftermarket brand for engine drive components. WP277K1B is a direct-fit timing belt kit with water pump for the listed Subaru Legacy applications and supersedes WP277K1A.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1999SubaruLegacy2.5LH4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; w/o Integral Actuator, Supersedes WP277K1A; Water Pump Kit without Seals
1997SubaruLegacy2.5LH4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Supersedes WP277K1A; Water Pump Kit without Seals
1996SubaruLegacy2.5LH4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Supersedes WP277K1A; Water Pump Kit without Seals
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ASC — WPK-0059CARQUEST — TCKWP277AContinental-ContiTech — TB277LK2Gates — TCKWP277BNAPA — WPK42207B